<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<style>
	*{padding:0; margin:0;}
	div{ width:400px; height:5px; background:#F63; overflow:hidden;}

</style>
</head>

<body>
	<div></div>

</body>
</html>
